REISERFS error (device loop3): vs-5150 search_by_key: invalid format found in block 532. Fsck? REISERFS (device loop3): Remounting filesystem read-only ------------[ cut here ]------------ kernel BUG at fs/reiserfs/stree.c:1566! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 0 PID: 11112 Comm: syz-executor.3 Not tainted 6.6.0-rc7-next-20231030-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 RIP: 0010:maybe_indirect_to_direct fs/reiserfs/stree.c:1566 [inline] RIP: 0010:reiserfs_cut_from_item+0xae8/0x1a00 fs/reiserfs/stree.c:1692 Code: a8 fd ff ff 48 89 df e8 e6 cf b3 ff e9 f5 f9 ff ff 48 89 f7 e8 d9 cf b3 ff e9 4b f9 ff ff e8 ef b1 5c ff 0f 0b e8 e8 b1 5c ff <0f> 0b e8 e1 b1 5c ff 48 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 RSP: 0018:ffffc9001573f500 EFLAGS: 00010246 RAX: 0000000000040000 RBX: 0000000000000e5c RCX: ffffc9000b3bd000 RDX: 0000000000040000 RSI: ffffffff822c6ad8 RDI: 0000000000000006 RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000000 R10: 0000000000000e5c R11: 0000000000000001 R12: ffff88803f040f20 R13: 0000000000000000 R14: ffff888020a48000 R15: ffff88803f040ed0 FS: 00007f255088d6c0(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f255086cd58 CR3: 0000000029973000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: reiserfs_do_truncate+0x672/0x10b0 fs/reiserfs/stree.c:1971 reiserfs_truncate_file+0x1bf/0xb90 fs/reiserfs/inode.c:2302 reiserfs_setattr+0x9c3/0x12a0 fs/reiserfs/inode.c:3388 notify_change+0x742/0x11c0 fs/attr.c:499 do_truncate+0x15c/0x220 fs/open.c:66 do_sys_ftruncate+0x6a2/0x790 fs/open.c:194 do_syscall_x64 arch/x86/entry/common.c:51 [inline] do_syscall_64+0x3f/0x110 arch/x86/entry/common.c:82 entry_SYSCALL_64_after_hwframe+0x62/0x6a RIP: 0033:0x7f254fa7cae9 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f255088d0c8 EFLAGS: 00000246 ORIG_RAX: 000000000000004d RAX: ffffffffffffffda RBX: 00007f254fb9c050 RCX: 00007f254fa7cae9 RDX: 0000000000000000 RSI: 0000000000000e5c RDI: 0000000000000004 RBP: 00007f254fac847a R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 000000000000006e R14: 00007f254fb9c050 R15: 00007ffc2b9fada8 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:maybe_indirect_to_direct fs/reiserfs/stree.c:1566 [inline] RIP: 0010:reiserfs_cut_from_item+0xae8/0x1a00 fs/reiserfs/stree.c:1692 Code: a8 fd ff ff 48 89 df e8 e6 cf b3 ff e9 f5 f9 ff ff 48 89 f7 e8 d9 cf b3 ff e9 4b f9 ff ff e8 ef b1 5c ff 0f 0b e8 e8 b1 5c ff <0f> 0b e8 e1 b1 5c ff 48 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 RSP: 0018:ffffc9001573f500 EFLAGS: 00010246 RAX: 0000000000040000 RBX: 0000000000000e5c RCX: ffffc9000b3bd000 RDX: 0000000000040000 RSI: ffffffff822c6ad8 RDI: 0000000000000006 RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000000 R10: 0000000000000e5c R11: 0000000000000001 R12: ffff88803f040f20 R13: 0000000000000000 R14: ffff888020a48000 R15: ffff88803f040ed0 FS: 00007f255088d6c0(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fd00ba8f358 CR3: 0000000029973000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400